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Almot's avatar
Almot
Explorer III
May 31, 2021

Fun with solar and Renogy MPPT 30 Li (kind of)

Battery 100AH LFP nominal 12.8V, suggested max Bulk 14.2V. In another post I reported my experience with Epever MPPT 30. To configure custom profile for LFP it required downloading a proprietary so...
BFL13's avatar
BFL13
Explorer II
Jun 13, 2021
AFAIK the LFP spec Vabs is for 25C and is not to be exceeded even if it gets colder, so they don't want any temp comp that would put the voltage above the spec Vabs.

I don't know why it would be ok to maintain the spec Vabs if it got warmer and not lower the voltage to keep it from going over the then lower equivalent voltage to the spec Vabs at 25C.

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